Hi,

On Thu, May 21, 2026 at 11:28:52AM +0800, Chaoyi Chen wrote:
> From: Chaoyi Chen <[email protected]>
> 
> Using the DRM_AUX_BRIDGE helper to create the transparent DRM bridge
> device.
> 
> Signed-off-by: Chaoyi Chen <[email protected]>
> Reviewed-by: Neil Armstrong <[email protected]>
> ---

Reviewed-by: Sebastian Reichel <[email protected]>

Greetings,

-- Sebastian

>  drivers/phy/rockchip/Kconfig              |  2 ++
>  drivers/phy/rockchip/phy-rockchip-typec.c | 13 +++++++++++--
>  2 files changed, 13 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig
> index 14698571b607..9173d3b4fef4 100644
> --- a/drivers/phy/rockchip/Kconfig
> +++ b/drivers/phy/rockchip/Kconfig
> @@ -119,6 +119,8 @@ config PHY_ROCKCHIP_SNPS_PCIE3
>  config PHY_ROCKCHIP_TYPEC
>       tristate "Rockchip TYPEC PHY Driver"
>       depends on OF && (ARCH_ROCKCHIP || COMPILE_TEST)
> +     depends on DRM || DRM=n
> +     select DRM_AUX_BRIDGE if DRM_BRIDGE
>       select EXTCON
>       select GENERIC_PHY
>       select RESET_CONTROLLER
> diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c 
> b/drivers/phy/rockchip/phy-rockchip-typec.c
> index d9701b6106d5..48070b50416e 100644
> --- a/drivers/phy/rockchip/phy-rockchip-typec.c
> +++ b/drivers/phy/rockchip/phy-rockchip-typec.c
> @@ -54,6 +54,7 @@
>  
>  #include <linux/mfd/syscon.h>
>  #include <linux/phy/phy.h>
> +#include <drm/bridge/aux-bridge.h>
>  
>  #define CMN_SSM_BANDGAP                      (0x21 << 2)
>  #define CMN_SSM_BIAS                 (0x22 << 2)
> @@ -1162,16 +1163,24 @@ static int rockchip_typec_phy_probe(struct 
> platform_device *pdev)
>  
>       for_each_available_child_of_node(np, child_np) {
>               struct phy *phy;
> +             ret = 0;
>  
> -             if (of_node_name_eq(child_np, "dp-port"))
> +             if (of_node_name_eq(child_np, "dp-port")) {
>                       phy = devm_phy_create(dev, child_np,
>                                             &rockchip_dp_phy_ops);
> -             else if (of_node_name_eq(child_np, "usb3-port"))
> +                     ret = drm_aux_bridge_register_from_node(dev, child_np);
> +             } else if (of_node_name_eq(child_np, "usb3-port"))
>                       phy = devm_phy_create(dev, child_np,
>                                             &rockchip_usb3_phy_ops);
>               else
>                       continue;
>  
> +             if (ret) {
> +                     pm_runtime_disable(dev);
> +                     of_node_put(child_np);
> +                     return ret;
> +             }
> +
>               if (IS_ERR(phy)) {
>                       dev_err(dev, "failed to create phy: %pOFn\n",
>                               child_np);
> -- 
> 2.53.0
> 
> 

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